nicholaitrapp1 nicholaitrapp1

19-11-2017
Mathematics

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what is the slope of the line that passes through the points(7,-9) and (15,-29)?

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21sberman 21sberman

19-11-2017

(Y-Y1)/(X-X1)
(-9-(-29))/(7-15)
20/-8
-2 1/2
The slope is -2 1/2

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